How it works is simple: you can track devices using Bluetooth on the ESP32, and through a combination of presence and signal strength, you can define a sensor that changes to an "on" state when your ...

A team of researchers from Emory and Georgia Tech have developed a new device to help outdoor workers monitor how heat is ...

In this project, we automate a heat exchange fan using a thermostat-based control system. Perfect for improving energy ...

For the first time, 106 students (from Class 9 to 12) from the SUMAN schools participated in the competition, while 117 ...

Bob Bertog, president of Bertog Landscape Co. in Wheeling and a certified landscape professional with the National Association of Landscape Professionals, joins John Williams to answer all of your ...

Extended research on the design and development of a smart nitrate sensor for monitoring nitrate concentration in surface and groundwater are reported in this paper. The developed portable sensing ...

This paper proposes a fully 3D-printed electromagnetic (EM) microfluidic sensor using rectangular substrate integrated waveguide (SIW) for liquid complex permittivity characterization. The proposed ...